package com.he.springbootsecurity.config;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    //授权
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        //首页所有人可以访问，功能也只有对应有权限的人可以访问
        //请求授权的规则
        http.authorizeRequests().antMatchers("/").permitAll().
                antMatchers("/level1/**").hasRole("vip1").
                antMatchers("/level2/**").hasRole("vip2").
                antMatchers("/level3/**").hasRole("vip3");

        //没有权限默认会到登录页面,需要开启登录
        //定制登录页
        http.formLogin().loginPage("/toLogin");

        //开启注销功能
        http.csrf().disable();//关闭csrf
        http.logout().logoutSuccessUrl("/");

        //开启记住我功能,就是存入cookie
        http.rememberMe().rememberMeParameter("remember");
    }

    //认证

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        //这些数据正常应该从数据库中读取
        //在springSecurity 5.0+新增了许多加密方法
        auth.inMemoryAuthentication().passwordEncoder(new BCryptPasswordEncoder())
                .withUser("hehengjia").password(new BCryptPasswordEncoder().encode("123456")).roles("vip1")
                .and()
                .withUser("root").password(new BCryptPasswordEncoder().encode("123456")).roles("vip1","vip2","vip3");

    }
}
